Potassium dihydrogen phosphate, ACS, 99.0% min
Potassium dihydrogen phosphate, ACS, 99.0% min
Potassium dihydrogen phosphate, ACS, 99.0% min
Thermo Scientific Chemicals

Potassium dihydrogen phosphate, ACS, 99.0% min

For Use in Buffers For pH Determination | CAS: 7778-77-0 | H2KO4P | 136.08 g/mol
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250 g
500 g
1 kg
Catalog number 011594.30
also known as 011594-30
Price (EUR)
50,10
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Quantity:
250 g
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Price (EUR)
50,10
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Chemical Identifiers
CAS7778-77-0
IUPAC Namepotassium dihydrogen phosphate
Molecular FormulaH2KO4P
InChI KeyGNSKLFRGEWLPPA-UHFFFAOYSA-M
SMILES[K+].OP(O)([O-])=O
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SpecificationsSpecification SheetSpecification Sheet
Impurity contentNa 0.005%
Assay (unspecified)99.0% KH₂PO₄ min
Heavy Metals(ICP-OES) 0.001%
Impurity contentSO₄ 0.003%
Insoluble material0.01%
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In buffers for pH determination.Potassium dihydrogen phosphate is used as a food additive, fertilizer (NPK), paint additive, coating additive, adhesive, buffering agent and in optical modulators. It is extensively used in research and analytical laboratories as a buffer in mobile/sample preparations for analysis by high pressure liquid chromatography (HPLC) and also in organic synthesis. MKP, monopotassium phosphate, owing to its non-linear optical properties, is used in optical modulators and for second-harmonic generation (SHG).

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

RUO – Research Use Only